E elisabeth New member Joined Oct 28, 2007 Messages 3 Oct 28, 2007 #1 use the period function to select the expression tht has the same value as the given expression. sin(-32pi/9) a) sin 2pi/9 b) sin 5pi/9 c) sin pi/9 d) sin 4pi/9
use the period function to select the expression tht has the same value as the given expression. sin(-32pi/9) a) sin 2pi/9 b) sin 5pi/9 c) sin pi/9 d) sin 4pi/9
G galactus Super Moderator Staff member Joined Sep 28, 2005 Messages 7,203 Oct 28, 2007 #2 Actually, two of those choices will work.
